1221000475968

Names of 1221000475968

• Cardinal: 1221000475968 can be written as One trillion, two hundred twenty-one billion, four hundred seventy-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.221000475968 × 10¹²

Factors of 1221000475968

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 999

Divisors of 1221000475968

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 23 24 26 28 31 32 36 37 39 42 46 48 52 56 62 63 64 69 72 74 78 84 91 92 93 96 104 111 112 117 124 126 138 144 148 156 161 168 182 184 186 192 207 208 217 222 224 234 248 252 259 273 276 279 288 296 299 312 322 333 336 364 368 372 403 414 416 434 444 448 468 481 483 496 504 518 546 552 558 576 592 598 624 644 651 666 672 713 728 736 744 777 806 819 828 832 851 868 883 888 897 936 962 966 992 1008 1036 1092 1104 1116 1147 1184 1196 1209 1248 1288 1302 1332 1344 1426 1443 1449 1456 1472 1488 1554 1612 1638 1656 1702 1736 1766 1776 1794 1872 1924 1932 1953 1984 2016 2072 2093 2139 2184 2208 2232 2294 2331 2368 2392 2418 2496 2553 2576 2604 2649 2664 2691 2821 2852 2886 2898 2912 2976 3108 3224 3276 3312 3367 3404 3441 3472 3532 3552 3588 3627 3744 3848 3864 3906 4032 4144 4186 4278 4329 4368 4416 4464 4588 4662 4784 4836 4991 5106 5152 5208 5298 5328 5382 5642 5704 5772 5796 5824 5952 5957 6181 6216 6279 6417 6448 6552 6624 6734 6808 6882 6944 7064 7104 7176 7254 7488 7659 7696 7728 7812 7947 8029 8288 8372 8463 8556 8658 8736 8928 9176 9269 9324 9568 9672 9982 10101 10212 10304 10323 10416 10596 10656 10764 11063 11284 11408 11479 11544 11592 11914 12362 12432 12558 12834 12896 13104 13248 13468 13616 13764 13888 14128 14352 14508 14911 14973 15318 15392 15456 15624 15894 16058 16576 16744 16926 17112 17316 17472 17856 17871 18352 18538 18543 18648 18837 19136 19344 19964 20202 20309 20424 20646 20832 21192 21312 21528 22126 22568 22816 22958 23088 23184 23828 24087 24724 24864 25116 25389 25668 25792 26208 26381 26936 27232 27373 27528 27807 28256 28704 29016 29822 29946 30303 30636 30784 30912 31248 31788 32116 32671 33189 33488 33852 34224 34437 34632 35742 36704 37076 37086 37296 37674 38688 39928 40404 40618 40848 41292 41664 42384 43056 44252 44733 44919 45136 45632 45916 46176 46368 47656 48174 49448 49728 50232 50778 51336 52416 52762 53613 53872 54464 54746 55056 55614 55629 56512 57408 58032 59644 59892 60606 60927 61272 62496 63576 64232 64883 65342 66378 66976 67704 68448 68874 69264 71484 72261 73408 74152 74172 74592 75348 77376 77441 79143 79856 80353 80808 81236 81696 82119 82584 83421 84768 86112 88504 89466 89838 90272 91832 92352 92736 95312 96348 98013 98896 99567 100464 101556 102672 103311 104377 105524 107226 107744 109492 110112 111228 111258 116064 119288 119784 121212 121854 122544 124992 127152 128464 129766 130684 132756 133952 134199 135408 136896 137748 138528 142163 142968 144522 148304 148344 149184 150696 154882 158286 159712 160706 161616 162472 163392 164238 165168 166842 169536 172224 177008 178932 179676 180544 182781 183664 184667 190624 191611 192696 194649 196026 197792 199134 200928 203112 205344 206622 208754 211048 214452 215488 218984 220224 222456 222516 228697 232128 232323 237429 238576 239568 241059 242424 243708 245088 246357 254304 256928 259532 261368 264017 265512 268398 270816 275496 277056 284326 285936 289044 294039 296608 296688 301392 309764 313131 316572 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68380403 69883269 70512848 71353464 72137568 72921672 73660743 76036896 76821472 78149032 78998478 79326954 79710176 81546816 81885888 84160496 85075284 86424156 87917661 88709712 89673948 90659376 92164891 93177692 94680558 95137952 97228896 98214324 98770464 102484512 105331304 105769272 106368192 107030196 108206352 110367936 113433712 114583378 115232208 117223548 118279616 118497717 119565264 120879168 122320224 126240744 127612926 130952432 131729472 133064568 136760806 139766538 141025696 142706928 144275136 145843344 147321486 152073792 153642944 156298064 157996956 158653908 159420352 163060961 168320992 170150568 171875067 172848312 175835322 177419424 179347896 181318752 184329782 186355384 189361116 190275904 194457792 196428648 197540928 204969024 205141209 209649807 210662608 211538544 214060392 216412704 226867424 229166756 230464416 234447096 236995434 239130528 244640448 252481488 255225852 261904864 266129136 273521612 276494673 279533076 282051392 285413856 291686688 294642972 302827499 312596128 315993912 317307816 326121922 336641984 340301136 343750134 345696624 351670644 354838848 358695792 362637504 368659564 372710768 378722232 392857296 410282418 419299614 421325216 423077088 428120784 432825408 453734848 458333512 460928832 468894192 473990868 478261056 489182883 504962976 510451704 515625201 523809728 532258272 547043224 552989346 559066152 570827712 583373376 589285944 605654998 615423627 625192256 631987824 634615632 652243844 680602272 687500268 691393248 703341288 717391584 737319128 745421536 757444464 785714592 820564836 829484019 838599228 842650432 846154176 856241568 908482497 916667024 937788384 947981736 978365766 1009925952 1020903408 1031250402 1064516544 1094086448 1105978692 1118132304 1178571888 1211309996 1230847254 1263975648 1269231264 1304487688 1361204544 1375000536 1382786496 1406682576 1434783168 1467548649 1474638256 1490843072 1514888928 1571429184 1641129672 1658968038 1677198456 1712483136 1816964994 1833334048 1875576768 1895963472 1956731532 2041806816 2062500804 2119792493 2188172896 2211957384 2236264608 2357143776 2422619992 2461694508 2527951296 2538462528 2608975376 2725447491 2750001072 2813365152 2935097298 2949276512 3029777856 3282259344 3317936076 3354396912 3633929988 3666668096 3791926944 3913463064 4083613632 4125001608 4239584986 4376345792 4423914768 4472529216 4714287552 4845239984 4923389016 5217950752 5450894982 5500002144 5626730304 5870194596 5898553024 6359377479 6564518688 6635872152 6708793824 7267859976 7583853888 7826926128 8250003216 8479169972 8847829536 9690479968 9846778032 10435901504 10901789964 11000004288 11740389192 12718754958 13129037376 13271744304 13417587648 14535719952 15653852256 16500006432 16958339944 17695659072 19078132437 19380959936 19693556064 21803579928 23480778384 25437509916 26543488608 29071439904 31307704512 33000012864 33916679888 38156264874 39387112128 43607159856 46961556768 50875019832 53086977216 58142879808 67833359776 76312529748 87214319712 93923113536 101750039664 135666719552 152625059496 174428639424 203500079328 305250118992 407000158656 610500237984 1221000475968
• Sum of all divisors σ(n): 4770481078272
• Sum of proper divisors (its aliquot sum) s(n): 3549480602304
• 1221000475968 is an abundant number, because the sum of its proper divisors (3549480602304) is greater than itself. Its abundance is 2328480126336

Bases of 1221000475968

• Binary: 10001110001001001010011001011010101000000₂
• Hexadecimal: 0x11C494CB540
• Base-36: FKX45OW0

Squares and roots of 1221000475968

• 1221000475968 squared (1221000475968²) is 1490842162314082545537024
• 1221000475968 cubed (1221000475968³) is 1820318989778657100409947338166239232
• The square root of 1221000475968 is 1104988.9030972211
• The cube root of 1221000475968 is 10688.2173731367

Scales and comparisons

• 1,221,000,475,968 seconds is equal to 38,824 years, 1 week, 6 days, 22 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,221,000,475,968 would take you about ninety-seven thousand and sixty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1221000475968 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221000475968

• 1221000475968 backwards is 8695740001221
• The number of decimal digits it has is: 13
• The sum of 1221000475968's digits is 45
• More coming soon!